function howMany(...)
	if arg.n > 0 then
		for index = 1, arg.n do
			local myString = string.format("%s%d", "Argument", index, ":")
			print(myString, arg[index])
		end
	else
		print("No variable entered.")
	end
end

howMany("ma", "haicheng", 25, "ma", "dongmei", 24)